Radiator. PART NO: A-82980245. Our new radiator is designed and built to precise dimensional specifications to ensure an exact fit. Each radiator has a stamped brass tank, undergoes a rigorous quality inspection, and is 100% leak tested. This radiator has 8 fins per inch and 4 rows of tubes. It is 22.4375" tall and the core size is 18.5" wide. This radiator fits the Ford / New Holland Tractor 7810S. Dim A (1)Core Size: 18.500" Wide Dim B (2)22.4375" High Dim C (3)4 Rows of Tubes Dim D (4)8 Fins per Inch. . MODELS: Ford / New Holland TRACTOR: 7810S.